Ed Leibner is a Quality Assurance Specialist at Jost Chemical Co. since July 2021, bringing extensive experience from previous roles including Senior Process Engineer at Patheon/ThermoFisher and Virbac, as well as various process engineering positions at GSK and Washington University in St. Louis. With a long tenure at Mallinckrodt Pharmaceutical, Ed accumulated 19 years in research and development focused on product and process development, alongside 14 years dedicated to production process improvement, project management, and new process implementation. Ed Leibner holds a PhD in Chemistry from Clemson University, where postdoctoral research was also conducted in Organic Chemistry, and a BS in Biochemistry from David Lipscomb University.